31066672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 78050560

約数和(自身を除く): 46983888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1123, 1456, 1729, 1976, 2128, 2246, 3458, 3952, 4492, 6916, 7861, 8984, 13832, 14599, 15722, 17968, 21337, 27664, 29198, 31444, 42674, 58396, 62888, 85348, 102193, 116792, 125776, 149359, 170696, 204386, 233584, 277381, 298718, 341392, 408772, 554762, 597436, 817544, 1109524, 1194872, 1635088, 1941667, 2219048, 2389744, 3883334, 4438096, 7766668, 15533336, 31066672]

約数ペア:

[(1, 31066672), (2, 15533336), (4, 7766668), (7, 4438096), (8, 3883334), (13, 2389744), (14, 2219048), (16, 1941667), (19, 1635088), (26, 1194872), (28, 1109524), (38, 817544), (52, 597436), (56, 554762), (76, 408772), (91, 341392), (104, 298718), (112, 277381), (133, 233584), (152, 204386), (182, 170696), (208, 149359), (247, 125776), (266, 116792), (304, 102193), (364, 85348), (494, 62888), (532, 58396), (728, 42674), (988, 31444), (1064, 29198), (1123, 27664), (1456, 21337), (1729, 17968), (1976, 15722), (2128, 14599), (2246, 13832), (3458, 8984), (3952, 7861), (4492, 6916)]